Tools & Wizards About Us
sinowell.en.alibaba.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sinowell.en.alibaba.com

Sinowell (Shanghai) Co., Ltd. - LED Grow Light/HID Grow Light, Grow Tent

Page Load Speed

2 sec in total

First Response

100 ms

Resources Loaded

1.5 sec

Page Rendered

388 ms

sinowell.en.alibaba.com screenshot

About Website

Visit sinowell.en.alibaba.com now to see the best up-to-date Sinowell En Alibaba content for China and also check out these interesting facts you probably never knew about sinowell.en.alibaba.com

Sinowell (Shanghai) Co., Ltd., Experts in Manufacturing and Exporting LED Grow Light/HID Grow Light, Grow Tent and 0 more Products.

Visit sinowell.en.alibaba.com

Key Findings

We analyzed Sinowell.en.alibaba.com page load time and found that the first response time was 100 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sinowell.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value4,250 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

sinowell.en.alibaba.com

100 ms

sinowell.en.alibaba.com

288 ms

17 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

289 ms

index.js

307 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Sinowell.en.alibaba.com, 50% (14 requests) were made to S.alicdn.com and 11% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 875.1 kB (45%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sinowell.en.alibaba.com main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 587.8 kB

  • Original 699.7 kB
  • After minification 699.0 kB
  • After compression 111.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 587.8 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 985 B

  • Original 13.1 kB
  • After minification 12.1 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sinowell En Alibaba images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 286.3 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 928.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 286.3 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (62%)

Requests Now

26

After Optimization

10

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinowell En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sinowell.en.alibaba.com

sinowell.en.alibaba.com

100 ms

sinowell.en.alibaba.com

sinowell.en.alibaba.com

288 ms

17 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

289 ms

index.js

index.js

307 ms

index.js

index.js

293 ms

renderHeader.js

renderHeader.js

298 ms

awsc.js

awsc.js

19 ms

19 ms

et_n.js

et_n.js

26 ms

um.js

um.js

115 ms

7.gif

7.gif

117 ms

H285d5b8eb6084ffd9ddc9b7a848636c9x.jpg

H285d5b8eb6084ffd9ddc9b7a848636c9x.jpg

451 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

94 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

94 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

99 ms

H0dbc59b5fc2c4bef9a2905a3be253397V.jpg

H0dbc59b5fc2c4bef9a2905a3be253397V.jpg

916 ms

Hf26ee405305c459e9b51c3782323c1adm.jpg

Hf26ee405305c459e9b51c3782323c1adm.jpg

1131 ms

H42a3361274314553889227e32f8a3bbdH.jpg

H42a3361274314553889227e32f8a3bbdH.jpg

219 ms

H74611b5cc64c458287702b77264e6781L.jpg

H74611b5cc64c458287702b77264e6781L.jpg

905 ms

H5b3f8be10fca46d98d52b8de7d6f3da7x.jpg

H5b3f8be10fca46d98d52b8de7d6f3da7x.jpg

909 ms

Hceeb541479f74c389e56740b57e2ea80V.jpg

Hceeb541479f74c389e56740b57e2ea80V.jpg

245 ms

H3519196aa30a44278d2dd2719c686db1Y.jpg

H3519196aa30a44278d2dd2719c686db1Y.jpg

607 ms

wu.json

wu.json

534 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

107 ms

eg.js

eg.js

3 ms

index.js

index.js

5 ms

Accessibility Review

sinowell.en.alibaba.com accessibility score

64

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sinowell.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sinowell.en.alibaba.com SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sinowell.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sinowell.en.alibaba.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

sinowell.en.alibaba.com

Open Graph data is detected on the main page of Sinowell En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: